Subtract 90/8 from 49/60
1st number: 49/60, 2nd number: 11 2/8
49/60 - 90/8 is -313/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
49/60 = 49 × 2/60 × 2 = 98/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
90/8 = 90 × 15/8 × 15 = 1350/120 - Subtract the two like fractions:
98/120 - 1350/120 = 98 - 1350/120 = -1252/120 - After reducing the fraction, the answer is -313/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60-90/8 49/60-90/16 49/60-90/24 49/60-90/40 49/60-90/56